????????(7??27??)??????????????????????????????????1000??????1%??С????????????????????г????8681?????????????????340?????????????????0.05%?????????0.07%??????????0.03%??

???????鷽?棬??????????????????????HJT???????????????????Ρ?????????????????????????????

??????????棬TOPCON??????????????壻??????????????????5???壻??????廯??????????????????????????????????????4???塣

????????????100????????????????96??????????????????У??????????е?豸???????С?

????7??27???????????

????7??27????????????

????(????????????????Choice????????300??688??????????????20%?????????30%??????ST?5%???????10%)